<!DOCTYPE html>
<html>
	<head>
		<title>欢迎使用</title>
		<style>
		div{
				    border: 2px solid greenyellow;
					height: 303px;
					width: 500px;
					background-image: url(猫咪背景2.jpg);
				   }
		</style>
	</head>
	<body>
		<div style="border: 1px solid #0000FF; width: 500px; height: 70px;">
			<b style="color: #F92672; font-size: 24px;">
				NER-RE平台
			    
				<a href="http://www.jb.com">
					<h6 style="float: right; ">注册</h6>
				</a>
				<a href="http://www.jb.com">
					<h6 style="float: right; ">登录</h6>
				</a>
				
			</b>
		</div>
	
		<div style="position: relative; border: 1px solid #0000FF; width: 500px; height: 290px;">
			
			<textarea rows="3" cols="20" style="width: 496px; background: rgba(255,255,255,0.3); height: 230px; color: #F92672; ">
				
			</textarea>
			<button style="z-index: 99">搜索</button>
		</div>
		<div style="display: flex;">
			<div style="border: 1px solid #0000FF; width: 150px; height: 300px;">
				<b style="color: #F92672; font-size: 21px; position: relative; top: 0px;">NER列表</b>
				
			</div>
			<div style="border: 1px solid #0000FF; width: 550px; height: 300px;">
				<b style="color: #F92672; font-size: 21px; position: relative; top: 0px;">ER列表</b>
			    
			</div>
		</div>
	</body>
</html>